This method could set sample points only at key locations in the field, according to the analysis result of the referenced field information.6.
此方法通过空间搜索与判断，来了解土壤参数在农田中变化的剧烈程度，并以此作为确定指导采样点位置的依据。
参考来源 - 基于GIS组件的农田空间信息管理系统的开发研究The computer simulation shows that the veracity of symbol timing has a great effect on the performance of synchronization and channel estimation simultaneously and the performance is close to ideal synchronization when the timing error in the two sample points.
仿真结果表明,码元定时的准确性对联合同步和信道估计的性能有很大影响,当定时误差在两个采样点以内时可以接近理想同步时的性能。
参考来源 - OFDM系统基于导频的信道估计技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
All particles are considered as sample points of hairs, and cover the whole area hairs present.
所有粒子作为头发的采样点，覆盖了头发存在的全部区域。
Two modelling methods, based on sample points and interpolated points, are devised, separately.
研究了基于原始采样点和基于内插点的两种建模方法。
Human intervention, however, does apply to ensure the selected sample points will adequately cover all classes.
然而，我们也适当地进行了人为干预，以便保证选取的取样点能充分覆盖各个类型。
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